Finding the Fourth Proportional to 669,200,202,111.42, 923,499,406,296.18 and 380,184,320,580.84

Step by Step Solution

1. Step 1: Write the proportion equation
   669,200,202,111.42 : 923,499,406,296.18 = 380,184,320,580.84 : x
2. Step 2: Convert to fraction form
   669,200,202,111.42/923,499,406,296.18 = 380,184,320,580.84/x
3. Step 3: Cross multiply
   669,200,202,111.42x = 923,499,406,296.18 × 380,184,320,580.84
4. Step 4: Simplify right side
   669,200,202,111.42x = 351,099,994,339,522,335,735,808
5. Step 5: Solve for x
   x = 351,099,994,339,522,335,735,808/669,200,202,111.42
6. Step 6: Final answer
   x = 524,656,139,122.12